Zenith El Primero De Luca Chronograph Ref 02.0310.400What would happen is a Zenith Dayona and a Submariner had a child? We think the De Luca Chronograph, such as the one we have on offer today. Named after the Italian Zenith distributer, who decided he wanted a new chronograph design for his clients, the de Luca has a rotating dive watch bezel and Mercedes hands on a classic El Primero chronograph watch. Cool? We think so! The case is in great condition and has inverted pump pushers and large sporty